Drinking Water Systems in HIGHLAND, Illinois
4 water systems are reported for this city, with a combined service population of 16,076. The systems have 27 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving HIGHLAND
HIGHLAND
10,674 served13 historical records4 recent
C
TRITOWNSHIP WATER DISTRICT
3,470 served20 historical records3 recent
C
COUNTRY HILLS WTR, INC.
166 served1 historical record
A
GRANTFORK
1,766 served28 historical records20 recent
D
EPA Contaminant Categories in Historical Violation Records
Total Trihalomethanes (TTHMs)12 records
Haloacetic Acids (HAA5)9 records
Coliform (TCR)7 records
Consumer Confidence Rule6 records
Public Notice6 records
Revised Total Coliform Rule4 records
Lead and Copper Rule3 records
Atrazine2 records
Chloramine2 records
LEAD AND COPPER RULE REVISIONS2 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.